Home
Class 12
BIOLOGY
The point mutations A to G,C to T, C to ...

The point mutations A to G,C to T, C to G and T to A in DNA are

A

Transition, transition, transversion and transversion respectively

B

Transition, transversion, transition and transversion respectively

C

Transversion, transversion, transition and transition respectively

D

All four are transition

Text Solution

Verified by Experts

The correct Answer is:
A
In transition, purine replace purine and pyrimidine replaces pyrimidine and in transversion, a purine is replaced by pyrimidine or vice versa.
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR BASIS OF INHERITANCE

    ERRORLESS |Exercise Molecular Basis Of Inheritance|469 Videos

  • REPRODUCTION IN ORGANISMS

    ERRORLESS |Exercise Reproduction In Organisms|116 Videos

Similar Questions

Explore conceptually related problems

The amount of A, T, G and C in DNA varies from species to species. According to Chargaff, the percentage of adenine is equal to the percentage of cytosine in DNA.

What would be the base sequence of RNA transcript obtained from the given DNA segment ? 5' - G C A T T C G G C T A G T A A C-3 Coding strand of DNA 3' - C G T A A G C C G A T C A T C A T T G-5' Non - coding strand of DNA

In a DNA sample the proportion of A is 17%, the amount of G+T and C will be respectively,

According to chargaff's rule. In one polynucleotide chain of a DNA molecule, the ratio of A+T/G+C = 0.4 , what is the A+G/T+C ratio in entire DNA molecule :-

In a cubicul hall ABCDPQRS with each side 10m,G is the centre of the walls BCRQ and T is the midpoint of the side AB, the angle of elevation of G at the Point T is

Following equilibrium is established at temperature T. A(g) hArr B(g) + C(g) If equilibrium concentrations of A, B and C are 1M, 2M and 2M respectively, K_​p ​ for the reaction is :-

A=T and G=C . The relationship of DNA is

ERRORLESS -PRINCIPLES OF INHERITANCE AND VARIATION-Principles Of Inheritance And Variation
  1. Disorders of amino acid metabolism results in

    Text Solution

    |

  2. The incorrect statement with regard to haemophilia is

    Text Solution

    |

  3. The point mutations A to G,C to T, C to G and T to A in DNA are

    Text Solution

    |

  4. Genomic mutation is

    Text Solution

    |

  5. Haploids are more suitable for mutation studies than the diploids. Thi...

    Text Solution

    |

  6. The number of chromossomes in Down's syndrome is

    Text Solution

    |

  7. When a mutation is limited to be the substiution of one nucleotide for...

    Text Solution

    |

  8. A man having Klinefelter's syndrome is

    Text Solution

    |

  9. An abnormal human baby with XXX sex chromosomes was born due to

    Text Solution

    |

  10. Edward's syndrome, Patau's syndrome and Down's syndrome are due to

    Text Solution

    |

  11. Which of these is not a Mendelian disorder

    Text Solution

    |

  12. Moody describes the mutation as

    Text Solution

    |

  13. Which of the following mutations is not hereditary

    Text Solution

    |

  14. Represented below is the inheritance pattern of a certain type of trai...

    Text Solution

    |

  15. What would be the number of chromossomes in the ovum (fertilized by a ...

    Text Solution

    |

  16. A man whose father was colour blind marries a woman who had a colour b...

    Text Solution

    |

  17. Trisomic condition of Down's syndrome arises due to

    Text Solution

    |

  18. The given shows type of chromosome mutation

    Text Solution

    |

  19. Hugo de Vries formulated the "Mutation Theory" based on the experiment...

    Text Solution

    |

  20. A hereditary disease which is never passed on from father to son is

    Text Solution

    |